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WO/2015/200258A1 |
A caster comprises a body including a stem cavity with a stem of the caster rotatably mounted in the stem cavity to permit rotation of the stem relative to the body about a stem access. The stem may comprise a spline shaft extending from...
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WO/2015/195618A1 |
A lawn maintenance vehicle caster wheel assembly includes a suspension and a fork (30). The fork (30) is rotatably connected to a structural member of the lawn maintenance vehicle. The caster wheel assembly also includes an arm (46) conn...
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WO/2015/190253A1 |
This caster unit (100) is provided with: a base member (10) attached to a mobile body; a linking mechanism (20) that is supported rotatably by the base member (10) and is able to oscillate vertically; an axle (31) supported by the linkin...
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WO/2015/177124A1 |
Disclosed is a castor (4) for a rolling device (1), in particular a piece of luggage, comprising a castor shaft (6), a first end (8) of which can be non-rotatingly mounted on the rolling device (1), and a castor member (12) that has a re...
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WO/2015/173898A1 |
[Problem] To provide an attachment structure for a caster, designed so that the caster can be attached easily and reliably using an attachment member without the need to use securing fittings such as screws or bolts. [Solution] An attach...
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WO/2015/165501A1 |
A caster wheel arrangement for a powered wheelchair, the caster wheel arrangement comprising: a caster wheel module comprising: a wheel rotatably connected to a first linkage member, wherein the wheel is rotatably arranged about a first ...
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WO/2015/164203A1 |
A caster wheel assembly includes a wheel mounted for rotation about a horizontal axis within a wheel carriage such that the wheel rotates about the horizontal axis with respect to the wheel carriage. The wheel carriage is positioned with...
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WO/2015/161465A1 |
Disclosed is a universal wheel mower, comprising a mower body (1) and a universal wheel assembly (2) connected to the mower body (1), the universal wheel assembly (2) comprising a roller (2.1), a support (2.2), and a rotation shaft (2.3)...
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WO/2015/140436A1 |
The invention relates to an item of furniture (12) including a total of four front (18-1, 18-2) and rear (18-3, 18-4) legs that are provided with moving means. Said rear moving means (20-2) are provided with a stowable controlling means ...
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WO/2015/139027A1 |
A caster having a four bar suspension configured for use with a wheelchair includes a caster wheel supported for rotation by a caster fork. The caster fork forms one link of the four bar suspension and is pivotally connected to an upper ...
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WO/2015/132573A1 |
An apparatus comprises an object (1) and a plurality of roller units (5A-5D) on said object, each roller unit comprising at least one roller element (13) and being switchable between a mobile mode in which the apparatus is moveable acros...
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WO/2015/128312A1 |
The present finding concerns a wheel for furniture and the like, intended for supporting, alone or in connection with one or more similar wheels, the device to which it is connected, as well as guaranteeing the movement of such device, b...
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WO/2015/122708A1 |
Disclosed are triaxial casters in which the casters are arranged in three axes. The triaxial casters comprise: a Y-shaped frame rotating around a central rotating shaft; and three casters provided at the end of each branch forming the Y-...
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WO/2015/118672A1 |
[Problem] To provide a double-lock caster comprising a simple structure which can regulate the swivelling of a wheel of the caster and is capable of double brake locking the wheel of the caster. [Solution] The present invention is charac...
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WO/2015/118449A1 |
Described is a steering unit (1) for conveying devices on wheels such as beds, stretchers or trolleys comprising a wheel unit (2) and a motor unit (3). The wheel unit (2) comprises a base structure (4) and a wheel (9) mounted on a suppor...
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WO/2015/118067A1 |
The invention relates, first of all, to a roller (1) or a roller (1) attached to a support (2), in particular a rigid or swivel caster, and having a running wheel (6) that has a running wheel axis (x) and is accommodated in a mounting fo...
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WO/2015/118493A1 |
A piston (15) is described for a device that is to be moved along a surface, which piston comprises: a piston part (70) configured with a cavity (43) at an end portion (76) of the piston part; a bearing plate (17) supported in the piston...
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WO/2015/118492A1 |
A rolling device for a device that is to be moved along a surface is described. The rolling device comprises a cylinder with an opening at one end and a piston that is arranged reciprocally movably in the cylinder such that the piston ca...
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WO/2015/115792A1 |
The present invention relates to a roller unit having an integrated fastening portion, the roller unit comprising: a support shaft having first and second flanges fastened to a containing body or a containing main body, which is provided...
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WO/2015/108335A1 |
The present invention relates to a device for fixing a wheel shaft of a model automobile or a travelling robot, which is a device for fixing a wheel to a wheel shaft and comprises: a shaft insertion part formed at the rotational center o...
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WO/2015/100204A1 |
A trailer stand includes a wheel assembly and a carriage. The wheel assembly includes a bearing, a wheel rotatable in connection with the bearing to be rotatable in a first direction, but not rotatable in a second transverse direction, a...
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WO/2015/091856A1 |
The invention relates to a spherical wheel intended for moving a vehicle and to a vehicle using the wheel. The wheel (10) includes two cups (15, 16) whose surface follows the spherical surface of the wheel (10), the cups (15, 16) being e...
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WO/2015/087922A1 |
A self-propelled carriage (10a) in which a spherical drive module (10) is mounted on the bottom of a carriage frame (11) via a suspension mechanism (12), wherein the spherical drive module (10) is provided with: a sphere (14); first and ...
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WO/2015/084949A1 |
A dolly assembly including a base formed of a lightweight, at least partially flexible material, which may be in the form of an inflatable construction or a substantially solid, one-piece construction. The base includes a plurality of po...
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WO/2015/079584A1 |
[Problem] This invention pertains to an electrical brake mechanism for a caster, the mechanism being able to reliably brake a caster. [Solution] The present invention is characterized by being provided with the following: a switch that i...
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WO/2015/079735A1 |
[Problem] This invention pertains to an electrical brake mechanism for a caster, the mechanism being able to reliably brake a caster. [Solution] The present invention is characterized by being provided with the following: a switch that i...
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WO/2015/081090A1 |
Embodiments of the present disclosure generally relate to double- sided wheel assemblies and methods thereof. In one embodiment, double-sided wheel assembly (100) is provided that may comprise a wheel member comprising a first wheel (110...
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WO/2015/063752A1 |
A wheeled luggage case comprises (a) a storage chamber, (b) a cover defining an opening on at least one side of the storage chamber for providing ready access therein and at least two labyrinth axle-free wheels operatively connected to t...
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WO/2015/025173A1 |
A locking system (50) for a plurality of ball castors (10), each ball castor (10) comprising a ball (12) adapted, in use, for rolling on a surface, and being retained by a cage (16) comprising a cage aperture providing direct access to a...
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WO/2015/020310A1 |
According to a wheel in which a heterogeneous material is inserted, which is presented by the present invention, provided is a structure in which a ring-shaped auxiliary wheel comprising a metallic material can be inserted into and coupl...
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WO/2015/015577A1 |
The present invention relates to a wheel structure for a dolly that can be removably attached to a carrying stand such as a pallet and used as a dolly. A wheel structural part (2) has a plate-shaped base piece (21) attached to a bottom p...
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WO/2015/012601A1 |
The present invention relates to wheels of a cleaning robot, which, when in motion, maximizes the contact friction with the floor by having a maximal contact length therewith due to a reduced contact pressure-induced cross-sectional area...
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WO/2014/204044A1 |
The present invention relates to a fixed and rotating cart caster that is installed on each of the edges of a bottom surface of a manned and unmanned cart to carry a product through a rolling motion, and more particularly, to a fixed and...
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WO/2014/202454A1 |
The invention relates first of all to a wheel (31) of a roller (5) comprising a roller axis (6), said wheel being driven by an electric motor, wherein the electric motor is a hub motor (7) which drives a hub body (7), which extends with ...
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WO/2014/195674A1 |
A load transporting apparatus is described including a main body; a ground engaging wheel positioned at or towards one end of the main body and supported for rotation about a generally horizontal axis; a support member, which is connecte...
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WO/2014/173490A1 |
The invention relates to a mobile part having a roller bearing unit, in particular a mobile part having a steering roller, wherein a castor is rotatably supported in a swivel unit which is supported by means of a rotary bearing (28, 30) ...
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WO/2014/162066A1 |
The castor comprises a housing 10, two wheels 11, 12 which are mounted on a rotation shaft 14 of axis 15, a pivot 20 of axis 21 orthogonal to the axis 15, female notches 301, 302, 303,... produced on at least one of the two faces 305, 30...
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WO/2014/154580A1 |
The intention is to provide a possible way of enabling a wheelchair to move in order to travel on uneven, soft or loose underlying surfaces, for example on cobbles, or paths covered with sand or gravel, and to move in a steerable fashion...
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WO/2014/137669A1 |
A wheel for a non-motorized vehicle (e.g., a shopping cart) can include a housing assembly and a tread assembly. The housing assembly can be configured to sealingly house electronics or other components. The tread assembly can removably ...
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WO/2014/117305A1 |
A split universal wheel easy to replace comprises a wrap angle piece (1), a thrust bearing (2), a rotor buckle (3), a pulley support (4) and a pulley (5) which are connected in sequence, wherein the rotor buckle (3) is connected to the l...
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WO/2014/113978A1 |
Disclosed is a twin-pedal-controlled swivel caster, comprising a caster body frame (1), a pair of caster assemblies (2) disposed at two sides of the caster body frame (1), a swivel assembly (5) disposed on the caster body frame (1), and ...
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WO/2014/106908A1 |
The present invention provides a wheel for a bag that suppresses the occurrence of noise during movement for satisfactory silence, and that also has excellent rigidity. The wheel (1) for a bag is characterized in being provided with a hu...
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WO/2014/096729A1 |
The invention relates to a solid elastomer wheel (24) for a four-wheeled refuse collection wagon, to be inserted between two metal flanks of a wheel fork, said wheel (24) comprising a sheath (26) forming a bearing for a wheel axle, in ad...
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WO/2014/091132A1 |
Moving vehicle stabilisation system A moving vehicle stabilisation system (1), comprising at least one stabilisation wheel (10) that can move between a retracted position and a deployed position, a support member (20) associated with sai...
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WO/2014/083421A1 |
A bed frame (10) has a bed frame (12) having side frame members (16) and cross supports (24) interconnecting the side frame members (16) for supporting one of a mattress and box springs and an integrated roller system which actuates the ...
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WO/2014/079876A1 |
A wheel hub/universal joint assembly comprising a wheel hub (3) with a wheel flange (9) for connecting a wheel, and with a hub sleeve portion (8) for receiving a wheel bearing (6); a constant velocity universal joint (5) with an outer jo...
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WO/2014/075679A1 |
A castor control system for controlling at least two castors in a castor control system is provided. The castors comprise an electric motor which can be used to set the castor in three different positions: directional lock, neutral or br...
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WO/2014/066925A1 |
The present invention relates generally to a trolley (10) comprising two castor wheel assemblies (12A9 and (12B) mounted to a trolley frame (14). The castor wheel assemblies (12A/12B) are mounted toward a rear of the trolley frame (14) w...
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WO/2014/059483A1 |
A castor control unit for a swivel castor has a plurality of selectable modes of operation. The modes of operation include at least a free mode, in which the castor (14) can freely swivel about a swivel axis (26) and a wheel or wheels (3...
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WO/2014/063152A1 |
A vertically-adjustable caster wheel apparatus for use on a forklift truck, material handling cart, and the like. The caster wheel apparatus of the present invention provides a yolk frame having a pivot pin connected to and extending thr...
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